Added User creation, suppresion, login and logout

.gitignore

@@ -12,3 +12,5 @@ logs
 results
 
 npm-debug.log
+
+node_modules

app.js

@@ -0,0 +1,27 @@
+var config = require('./config.js');
+var database = require('./database.js');
+
+var express = require('express');
+var app = express();
+
+/*
+** Express Configuration
+*/
+
+// app.use(express.logger());
+app.use(express.bodyParser());
+app.use(express.cookieParser());
+app.use(express.session({secret: config.cookieSecret}));
+
+/*
+** User Routes (creation, login, logout)
+*/
+
+var user = require('./user.js');
+user.createRoutes(app, database);
+
+
+database.connect(function () {
+	app.listen(config.port);
+	console.log("Server started and listening on port " + config.port);
+});

config.js

@@ -0,0 +1,4 @@
+// Replace here with your MongoDB server address
+exports.database = "mongodb://localhost/noderssreader";
+exports.port = 3000;
+exports.cookieSecret = "9a62df3075e2ab7bb554c2e2607af0dd";

database.js

@@ -0,0 +1,54 @@
+var config = require('./config.js');
+var mongoose = require('mongoose');
+
+
+exports.connect = function(callback) {
+	console.log("Connecting to database...");
+	mongoose.connect(config.database);
+
+	db = mongoose.connection;
+	db.on('error', console.error.bind(console, 'Connection error:'));
+	db.once('open', function() {
+		console.log("Connected !");
+		callback();
+	});
+};
+
+var userSchema = mongoose.Schema({
+	email: String,
+	password: String,
+	creationDate: { type: Date, default: Date.now }
+});
+
+var User = mongoose.model('User', userSchema);
+
+exports.createUser = function(email, password, callback) {
+	User.find().where("email").equals(email).exec(function (err, user) {
+		if (user.length || err)
+		{
+			callback(null, true);
+			return false;
+		}
+		var newUser = new User({email: email, password: password});
+		newUser.save(function (err) {
+			return callback(this, err);
+		});
+	});
+}
+
+exports.deleteUser = function(user, callback) {
+	User.remove({email: user.email}, callback);
+}
+
+exports.loginUser = function(email, password, callback) {
+	User.findOne().where("email").equals(email).exec(function (err, user) {
+		console.log(user);
+		if (!user || password != user.password)
+		{
+			callback(false);
+			return false;
+		}
+		callback(user);
+		return true;
+	});
+}

package.json

@@ -0,0 +1,9 @@
+{
+  "name": "Node-RSS-Reader",
+  "description": "A simple Node RSS Reader",
+  "version": "0.0.1",
+  "dependencies": {
+    "express": "3.x",
+    "mongoose": "*",
+  }
+}

user.js

@@ -0,0 +1,100 @@
+var config = require('./config.js');
+
+exports.createRoutes = function (app, database) {
+
+	/*
+	** User creation
+	*/
+
+	app.put("/api/user", function(req, res) {
+
+		if (req.session.user)
+		{
+			res.send(409, "You are connected, you can't create an account");
+			return false;
+		}
+
+		var email = req.param('email');
+		var password = req.param('password');
+		if (!email || !password || email.length < 3 || password.length < 3)
+		{
+			res.send(400, "Please provide a correct email and a correct password");
+			return false;
+		}
+		database.createUser(email, password, function (user, err) {
+			if (err)
+			{
+				console.log("[error] user %s already exist", email);
+				res.send(409, "This user already exist");
+				return false;
+			}
+			console.log("[info ] Creating new user %s", email);
+			req.session.user = user;
+			res.send(200, "User created");
+		});
+	});
+
+	/*
+	** User delete
+	*/
+
+	app.delete("/api/user", function(req, res) {
+		if (!req.session.user)
+		{
+			res.send(401, "You are not connected");
+			return false;
+		}
+
+		database.deleteUser(req.session.user, function() {
+			delete req.session.user;
+			res.send(200, "User deleted");
+		});
+	});
+
+	/*
+	** Login
+	*/
+
+	app.post("/api/login", function (req, res) {
+
+		if (req.session.user)
+		{
+			res.send(200, "Already connected");
+			return true;
+		}
+
+		var email = req.param('email');
+		var password = req.param('password');
+		if (!email || !password || email.length < 3 || password.length < 3)
+		{
+			res.send(400, "Please provide a correct email and a correct password");
+			return false;
+		}
+		database.loginUser(email, password, function(user) {
+			if (!user)
+			{
+				console.log("[error] connection error for user %s", email);
+				res.send(401, "Wrong email or password");
+				return false;
+			}
+			req.session.user = user;
+			console.log("[info ] user %s connected", email);
+			res.send(200, "Connected");
+		});
+	});
+
+	/*
+	** Logout
+	*/
+
+	app.post("/api/logout", function (req, res) {
+		if (!req.session.user)
+		{
+			res.send(401, "You are not connected");
+			return false;
+		}
+		delete req.session.user;
+		res.send(200, "Logged out");
+	});
+
+};